usps 1st class int

usps 1st class int (First-Class International) is a shipping service provided by USPS for international mail. It is designed for lightweight packages, with weight limits of up to 4 pounds, and offers affordable shipping rates. USPS First-Class International is typically used for mailing small items like letters, documents, and small parcels to over 190 countries. The service includes tracking and delivery confirmation for some destinations, though it may take longer than other premium international services.